ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 37
ak4141
Manufacturer Part Number
ak4141
Description
Nicam/a2/eia-j Digital Stereo Decoder
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4141.pdf
(96 pages)
- Current page: 37 of 96
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Note:
■
General Control
MS0952-E-00
Addr
00H
For addresses from 96H ~ 1FH, data must not be written.
When PDN pin goes “L”, the registers are initialized to their default values.
When RSTN bit goes “0”, the only internal timing is reset and the registers are not initialized to their default values.
The bits shown as “0” should be written “0”.
RSTN: Timing Reset Control
ROLL: Roll Over Address Control
AFEM[1]: AFE Mode 1
PWDE: Stereo Decoder Power Control
PWOS: X’tal Oscillator Power Control
PWSR: SRC Power Control
PWDT: DIT Power Control
Register Definitions
0: Timing Reset
1: Normal Operation (default)
0: roll-over to 00H from 61H and 95H (default)
1: roll-over to 00H from 95H but not from 61H.
Write “1” into this bit.
0: SIF HPF ON (default)
1: SIF HPF OFF
0: Power down
1: Power up (default)
0: Power down
1: Power up (default)
0: Power down
1: Power up (default)
0: Power down
1: Power up (default)
Power Management
Default
Register Name
R/W
PWDT
R/W
D7
1
PWSR
R/W
D6
1
- 37 -
PWOS
R/W
D5
1
PWDE
R/W
D4
1
AFEM1
R/W
D3
0
R/W
D2
0
0
ROLL
R/W
D1
0
[AK4141]
RSTN
2008/05
R/W
D0
1
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